# Pollin WBI-1S Universal Bistable Relay 1P 16A 230V for TH35 DIN Rail

**URL:** https://aio.lv/en/product--pollin-wbi-1s--12459113
**Data updated:** 2026-05-18 09:28 (EEST)
**Category:** Power Sockets
**Manufacturer:** Pollin
**Manufacturer code:** WBI-1S
**EAN:** 5907222297254
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 42.97 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pollin-wbi-1s--12459113

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Pollin WBI-1S is a universal bistable relay designed for reliable electrical circuit switching. Featuring a 1P configuration with a 16A current rating and 230V operating voltage, this device is optimized for mounting on standard TH35 DIN rails. It is an ideal solution for lighting control systems and industrial automation, providing stable performance and efficient energy management in various electrical installations.

## Long description

The Pollin WBI-1S is a universal bistable relay engineered for efficient and reliable electrical circuit switching. Designed with a 1P configuration, this device supports a 16A current rating and operates at 230V, making it a robust component for modern electrical installations. It is specifically optimized for mounting on standard TH35 DIN rails, ensuring seamless integration into distribution boards and control cabinets.
Advantages
The primary benefit of the Pollin WBI-1S is its bistable operation, which allows the relay to maintain its state without continuous power consumption, thereby contributing to energy efficiency. Its durable construction ensures long-term reliability in various switching applications. The compact design facilitates space-saving installation on DIN rails, while the high current capacity provides versatility for managing diverse electrical loads in both residential and industrial environments.
Suitable for
Lighting control systems in homes and offices
Industrial automation and control panels
Remote switching of electrical circuits
Energy-efficient building management systems
When it may not be suitable
This relay is not intended for applications requiring high-frequency switching or rapid cycling, as it is designed for standard bistable operations. It is also not suitable for direct current (DC) circuits or high-voltage systems exceeding the specified 230V rating.
Key specifications
Configuration: 1P (Single Pole)
Rated current: 16A
Operating voltage: 230V AC
Mounting type: TH35 DIN rail
Function: Bistable switching
How to use
The Pollin WBI-1S should be installed by a qualified professional in accordance with local electrical regulations. Mount the device onto a standard TH35 DIN rail within a suitable enclosure. Connect the control circuit to the designated input terminals and the load circuit to the output terminals. Ensure all connections are secure and that the voltage and current ratings are strictly observed to prevent damage to the device or the connected equipment.
What to consider before purchase
Verify that your electrical system operates at 230V AC.
Ensure the load current does not exceed 16A.
Confirm that you have sufficient space on your TH35 DIN rail.
Check that the application requires a bistable switching mechanism.
Usage recommendations
For optimal performance and safety, always ensure that the relay is protected by an appropriate circuit breaker or fuse. Periodically inspect the terminal connections to ensure they remain tight and free from oxidation.

## FAQ

### How much does the Pollin WBI-1S Universal Bistable Relay 1P 16A 230V cost, and is it available for purchase?

The price is 51.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Pollin products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Pollin service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12459113/68761203_large.webp